Basic Auth + PAM
Basic Auth + PAM 
2014/09/08 
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Limit accesses on specific web pages and use OS users for authentication with SSL connection. 
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| [1] | |
| [2] | Download the latest mod-auth-external and pwauth from the site below. ⇒ https://code.google.com/p/mod-auth-external/ ⇒ https://code.google.com/p/pwauth/ For example, set Basic Auth under the [/var/www/html/auth-pam] directory.  | 
[root@www ~]#  
yum -y install httpd-devel pam-devel gcc make 
[root@www ~]#  
[root@www ~]# 
curl -L -O https://mod-auth-external.googlecode.com/files/mod_authnz_external-3.3.2.tar.gz  
[root@www ~]# 
curl -L -O https://pwauth.googlecode.com/files/pwauth-2.3.11.tar.gz 
tar zxvf mod_authnz_external-3.3.2.tar.gz  
[root@www ~]# 
cd mod_authnz_external-3.3.2  
[root@www mod_authnz_external-3.3.2]# 
apxs -c mod_authnz_external.c  
[root@www mod_authnz_external-3.3.2]# 
apxs -i mod_authnz_external.la  
[root@www mod_authnz_external-3.3.2]# [root@www ~]# 
tar zxvf pwauth-2.3.11.tar.gz  
[root@www ~]# 
cd pwauth-2.3.11  
[root@www pwauth-2.3.11]#  
vi config.h 
# line 126: comment out 
/* 
 #define SHADOW_SUN
# line 134: uncomment 
#define PAM 
# line 282: change to the httpd's ID ) 
#define SERVER_UIDS 
48 
   /* user "
apache 
" on the author's system */
[root@www pwauth-2.3.11]#  
vi Makefile 
# line 10: comment out 
# 
LIB= -lcrypt
# line 14: uncomment 
LIB=-lpam -ldl 
make  
[root@www pwauth-2.3.11]# 
cp pwauth /usr/local/libexec/  
[root@www pwauth-2.3.11]# 
chmod 4755 /usr/local/libexec/pwauth  
[root@www pwauth-2.3.11]# 
[root@www ~]#  
vi /etc/pam.d/pwauth 
# create new 
#%PAM-1.0 auth include system-auth account include system-auth session include system-auth 
[root@www ~]#  
vi /etc/httpd/conf.d/auth_pam.conf 
# create new 
LoadModule authnz_external_module modules/mod_authnz_external.so
AddExternalAuth pwauth /usr/local/libexec/pwauth
SetExternalAuthMethod pwauth pipe
<Directory /var/www/html/auth-pam>
    SSLRequireSSL
    AuthType Basic
    AuthName "PAM Authentication"
    AuthBasicProvider external
    AuthExternal pwauth
    require valid-user
</Directory>
# create a test page 
[root@www ~]# 
mkdir /var/www/html/auth-pam  
[root@www ~]# 
vi /var/www/html/auth-pam/index.html 
<html> <body> <div style="width: 100%; font-size: 40px; font-weight: bold; text-align: center;"> Test Page for PAM Auth </div> </body> </html> 
systemctl restart httpd 
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| [3] | Access to the test page with a Web browser on Client and authenticate with a user which is on OS. | 
| [4] | Just accessed. | 
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